(19)

(11)

EP 1 999 614 A2

(12)

(88) Date of publication A3: 17.04.2008 (43) Date of publication: 10.12.2008 Bulletin 2008/50 (21) Application number: 07750797.8 (22) Date of filing: 13.02.2007

(51) International Patent Classification (IPC):  G06F 15/16(2006.01) (86) International application number: PCT/US2007/003984 (87) International publication number: WO 2007/095326 (23.08.2007 Gazette 2007/34)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 13.02.2006 US 773062 P 13.02.2006 US 773059 P 13.02.2006 US 773060 P (71) Applicant: Google, Inc. Mountain View, CA 94043 (US)	(72) Inventors: MANOLACHE, Doru, Costin Mountain View, CA 94040 (US) KOWITZ, Braden Palo Alto, CA 94301 (US) PARHAM, Derek Mountain View, CA 94040 (US) HANNON, Stephanie, Katherine Alpharetta, GA 30022 (US) YU, Jonathan San Francisco, CA 94103 (US) (74) Representative: Hackney, Nigel John et al Mewburn Ellis LLP York House 23 Kingsway London WC2B 6HP London WC2B 6HP (GB)